'The Killing' Season 3 fate still undecided at AMC: Who might return to the series?

'The Killing' Season 3 fate still undecided at AMC: Who might return to the series?

On this week's Season 2 finale of "The Killing," we finally found out who killed Rosie Larsen -- but was it too late for viewers? After the Season 1 finale, there was certainly some backlash from an audience that expected answers and didn't get any. By the time the murderer was revealed, viewership had plummeted. Though a new mystery did emerge in the finale, AMC has yet to announce a potential Season 3.Variety reports that AMC is still debating the fate of the murder mystery series. With viewership at about 1.5 million for the Season 2 finale, "The Killing" rates considerably lower than AMC's other original series including "Mad Men" and "Hell on Wheels." No decisions have been made at the network level.Apparently, if the series does return for a third season, fans can expect Mireille Enos and Joel Kinnaman to return -- along with, potentially, Billy Campbell -- but for much of the rest...